Purawidjaja, Yoyo Ontaryo, and E.K.S Harini Muntasib. “The Life and Diversity of Kind of Bee in Gunung Walat Education Forest”. Media Konservasi 2, no. 4 (January 14, 2011). Accessed December 29, 2025. https://journal.ipb.ac.id/konservasi/article/view/2641.